Constant-temperature water bath device for cosmetic detection

By fixing the test tube with a fixed frame and elastic rope, combined with a threaded rod for position adjustment and easy removal, the problems of instability and inconvenience in adjusting the test tube in the water bath are solved, achieving stability and uniform heating of the test tube, and improving detection efficiency and safety.

CN223832356UActive Publication Date: 2026-01-27广州市美肌源化妆品有限公司
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Patent Information

Application Number
CN202520272201.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-20
Publication Date
2026-01-27
Estimated Expiration
2035-02-20

AI Technical Summary

Technical Problem

In cosmetic testing, test tubes are difficult to fix and the placement rack is inconvenient to adjust, which increases the risk of cosmetic spillage and reduces testing efficiency.

Method used

The test tube is fixed by elastic rope using a first and a second fixed frame, and the position of the test tube is adjusted by a threaded rod and a moving block. The test tube can be easily removed using a fixed frame and a handle, which increases the stability of the test tube and ensures uniform heating.

Benefits of technology

It improves the stability and heating uniformity of test tubes in a water bath, reduces the risk of cosmetic spillage, and enhances testing efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223832356U_ABST
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Abstract

The constant-temperature water bath device comprises a device body, a water bath pool is arranged in one side of the device body, the upper end of the water bath pool is of an opening structure, a base is arranged on the lower portion in the water bath pool, and a second fixing frame is arranged on the upper portion, located in the water bath pool, of the base. And a first fixing frame is arranged above the second fixing frame, the center positions in the first fixing frame and the second fixing frame are of hollow structures, and the problems that the cosmetic containing mechanism is difficult to fix and the placement frame is not convenient and fast to adjust are solved through the structure.
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Description

Technical Field

[0001] This utility model relates to the field of cosmetic testing technology, specifically a constant temperature water bath device for cosmetic testing. Background Technology

[0002] A constant temperature water bath device for cosmetic testing is a precision instrument specifically designed for temperature stability testing in the cosmetics industry. A typical constant temperature water bath device for cosmetic testing consists of a housing, a water bath, a vibration chamber and vibrator, and wastewater drain pipes. In operation, the constant temperature medium is first extracted from the water bath by a circulating pump and heated by a heating element. The heated medium is then circulated back into the water bath.

[0003] For example, Chinese patent CN218239755U, entitled "A Constant Temperature Water Bath Device for Cosmetic Testing," includes a device housing and a base installed at the bottom of the housing. Inside the housing are a water bath and a vibration chamber. The vibration chamber contains a vibrator. A water bath controller for controlling the water temperature inside the water bath is mounted on the housing, located on the front. A wastewater drain pipe for discharging wastewater from the water bath is located on the back of the housing. The water bath includes a tank body and a lid, which are movably connected. The tank body contains a tray for holding cosmetics, and the lid includes a lid. The tank cover panel includes an observation panel made of transparent material. A wiping mechanism is mounted on the observation panel, comprising a knob, a transmission rod, a rotating arm, and a brush assembly. The brush assembly is mounted on the rotating arm, which is connected to the knob via the transmission rod. The knob is located at the top of the observation panel, while the rotating arm and brush assembly are located at the bottom, contacting the bottom surface of the observation panel. The water bath also includes an arc-shaped rod, which connects the tank body to the tank cover. The tank cover has a handle and a temperature measuring instrument for monitoring water temperature. A radiator is installed on the outer casing of the device to dissipate heat from the water bath controller.

[0004] While the aforementioned existing technologies can achieve water bath heating for cosmetics, in practical use, on the one hand, it is difficult to fix the cosmetic test tubes, and the shaking device inside the water bath can easily cause the test tubes to shake, thereby increasing the risk of cosmetics spilling. On the other hand, the placement rack is not convenient to adjust, and different height placement racks are required for different cosmetics, which means that different placement racks need to be changed every time a different cosmetic is used, thus reducing the testing efficiency. Therefore, it does not meet the current needs. In response, we propose a constant temperature water bath device for cosmetic testing. Utility Model Content

[0005] The purpose of this invention is to provide a constant temperature water bath device for cosmetic testing, so as to solve the problems mentioned in the background art, such as the difficulty in fixing cosmetic test tubes and the inconvenience of adjusting the placement rack.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a constant temperature water bath device for cosmetic testing, comprising a device body, a water bath pool is provided inside one side of the device body, the upper end of the water bath pool is an open structure, a base is provided below the interior of the water bath pool, a second fixing frame is provided above the base inside the water bath pool, a first fixing frame is provided above the second fixing frame, and the center positions of the first fixing frame and the second fixing frame are both hollow structures.

[0007] Preferably, a plurality of first elastic ropes are fixedly arranged inside the first fixed frame. The first elastic ropes are equidistantly distributed and are distributed horizontally. A plurality of second elastic ropes are fixedly arranged inside the second fixed frame. The second elastic ropes are equidistantly distributed and are distributed vertically.

[0008] Preferably, a fixing rod is fixedly installed on both sides of the upper end of the base, the upper end of the fixing rod extends to the top of the device body, the fixing rod is provided with a sliding groove, the sliding groove has a through structure, the sliding groove is provided with a threaded rod, the lower end of the threaded rod is rotatably connected to the sliding groove, and the upper end of the threaded rod extends to the top of the fixing rod.

[0009] Preferably, the threaded rod is externally sleeved with a movable block, which slides in conjunction with the slide groove, and one end of the movable block extends outside the slide groove and is fixedly connected to the first fixed frame and the second fixed frame.

[0010] Preferably, a fixing frame is fixedly installed on both the front and rear ends of the upper end of the base. The fixing frame extends to the top of the device body. The vertical plate of the fixing frame is provided with a threaded hole. The threaded hole has a through structure. A bolt is installed inside the threaded hole. One end of the bolt extends to the outside of the threaded hole and is close to the device body. A rubber pad is fixedly installed on the outside of one end of the bolt. The rubber pad contacts the device body and causes compression.

[0011] Preferably, a handle is fixedly provided at the upper end of the cross plate of the fixing frame.

[0012] Preferably, a display screen is fixedly installed at the front end of the other side of the device body, and two function buttons are provided at the front end of the device body below the display screen, with the function buttons arranged symmetrically.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] (1) This utility model can squeeze and fix the cosmetic container test tube by means of the first fixed frame and the second fixed frame. When the cosmetic is in a water bath, the adjustment of the first fixed frame and the second fixed frame has been completed. At this time, the lower end of the test tube is aligned with the gap between the first elastic ropes and the test tube is moved downward so that the lower end of the test tube enters the gap between the first elastic ropes and continues to move downward until the lower end of the test tube passes through the second elastic rope and contacts the base. The test tube is squeezed and fixed by the first elastic rope and the second elastic rope. At the same time, the base provides support for the lower end of the test tube, reducing the shaking of the test tube under vibration, thereby improving the stability of the test tube.

[0015] (2) This utility model can adjust the position of the test tube in the water bath by means of a threaded rod and a moving block. Before the test tube is placed in the water bath, the positions of the first fixed frame and the second fixed frame are adjusted according to the height of the cosmetic liquid column inside the test tube. At this time, the threaded rod is rotated so that the threaded rod drives the moving block to move vertically in the slide groove through the external thread. At the same time, the first fixed frame and the second fixed frame, which are fixedly connected to the moving block, move together until the first fixed frame and the second fixed frame are moved to the appropriate position. Then the test tube is placed so that the cosmetic inside the test tube can be completely immersed in the hot water, thereby improving the uniformity of the cosmetic being heated.

[0016] (3) This utility model can remove all test tubes from the water bath at once by means of a fixing frame and a handle. When it is necessary to remove all test tubes from the water bath, first turn the bolt so that the bolt moves outward through the external thread in the threaded hole. The bolt drives the rubber pad to move together until the rubber pad is separated from the side wall of the device body. At this time, the operator holds the handle and pulls it upward. The first fixing frame and the second fixing frame are removed from the water bath together through the handle and the fixing frame. The test tubes located on the first fixing frame and the second fixing frame are removed from the water bath together. When installing the fixing frame, after the first fixing frame and the second fixing frame are placed in the water bath, turn the bolt so that the bolt drives the rubber pad to move closer to the side wall of the device body until the rubber pad contacts the side wall of the device body and causes compression, so that the fixing frame is fixed on the device body, thereby reducing the risk of the operator being burned and improving the efficiency of removing test tubes. Attached Figure Description

[0017] Figure 1 This is a three-dimensional view of the overall structure of this utility model;

[0018] Figure 2 This is a front view of the internal structure of this utility model;

[0019] Figure 3 This is a side view of the internal structure of this utility model;

[0020] Figure 4 For the present utility model Figure 3Enlarged view of a portion of region A in the middle.

[0021] In the diagram: 1. Device body; 2. Water bath; 3. Display screen; 4. Fixing frame; 5. Handle; 6. Bolt; 7. Rubber pad; 8. Fixing rod; 9. Slide groove; 10. Threaded rod; 11. Moving block; 12. First fixing frame; 13. Second fixing frame; 14. First elastic rope; 15. Second elastic rope; 16. Base; 17. Function button; 18. Threaded hole. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0023] Please see Figure 1-4 An embodiment of this utility model is provided: a constant temperature water bath device for cosmetic testing, including a device body 1, a water bath 2 is provided inside one side of the device body 1, the upper end of the water bath 2 is an open structure, a base 16 is provided at the lower part inside the water bath 2, a display screen 3 is fixedly provided at the front end of the other side of the device body 1, and two function buttons 17 are provided at the front end of the device body 1 below the display screen 3, and the function buttons 17 are symmetrically arranged.

[0024] Please see Figure 1 , Figure 2 and Figure 3 The base 16 is located above the water bath 2 and a second fixing frame 13 is provided. A first fixing frame 12 is provided above the second fixing frame 13. The center of the first fixing frame 12 and the second fixing frame 13 are both hollow structures. Several first elastic ropes 14 are fixedly installed inside the first fixing frame 12. The first elastic ropes 14 are evenly distributed and are horizontally distributed. Several second elastic ropes 15 are fixedly installed inside the second fixing frame 13. The second elastic ropes 15 are evenly distributed and are vertically distributed, which facilitates the compression and fixation of the test tube by the first elastic ropes 14 and the second elastic ropes 15.

[0025] Please see Figure 1 and Figure 2Fixed rods 8 are fixedly installed on both sides of the upper end of the base 16. The upper end of the fixed rods 8 extends to the upper part of the device body 1. The fixed rods 8 are provided with a sliding groove 9. The sliding groove 9 has a through structure. A threaded rod 10 is provided inside the sliding groove 9. The lower end of the threaded rod 10 is rotatably connected to the sliding groove 9, and the upper end of the threaded rod 10 extends to the upper part of the fixed rod 8. A moving block 11 is sleeved on the outside of the threaded rod 10. The moving block 11 is slidably engaged with the sliding groove 9, and one end of the moving block 11 extends to the outside of the sliding groove 9 and is fixedly connected to the first fixed frame 12 and the second fixed frame 13, so as to facilitate the adjustment of the position of the first fixed frame 12 and the second fixed frame 13 by means of the threaded rod 10.

[0026] Please see Figure 1 and Figure 4 The base 16 has a fixed bracket 4 on both the front and rear ends of the upper end. The fixed bracket 4 extends to the top of the device body 1. The vertical plate of the fixed bracket 4 has a threaded hole 18 inside. The threaded hole 18 has a through structure. The bolt 6 is installed inside the threaded hole 18. One end of the bolt 6 extends to the outside of the threaded hole 18 and is close to the device body 1. A rubber pad 7 is fixedly installed on the outside of one end of the bolt 6. The rubber pad 7 contacts the device body 1 and causes compression. A handle 5 is fixedly installed at the upper end of the horizontal plate of the fixed bracket 4, so that the base 16 can be removed from the water bath 2 through the handle 5.

[0027] Working principle: Before placing the test tube into the water bath 2, adjust the positions of the first fixing frame 12 and the second fixing frame 13 according to the height of the cosmetic liquid column inside the test tube. Then, rotate the threaded rod 10, causing the threaded rod 10 to drive the moving block 11 to move vertically in the slide groove 9 via the external thread. Simultaneously, the first fixing frame 12 and the second fixing frame 13, which are fixedly connected to the moving block 11, move together until they are in the appropriate positions. Then, align the lower end of the test tube with the gap between the first elastic ropes 14 and move the test tube downwards, allowing the lower end of the test tube to enter the gap between the first elastic ropes 14. Continue moving downwards until the lower end of the test tube passes through the second elastic rope 15 and contacts the base 16. The first elastic rope 14 and the second elastic rope 15 press and fix the test tube, while the base 16 provides support for the test tube. The lower end of the tube provides support. When all test tubes need to be removed from the water bath 2, first rotate bolt 6 so that bolt 6 moves outward through the external thread in threaded hole 18. Bolt 6 moves rubber pad 7 together until rubber pad 7 is separated from the side wall of device body 1. At this time, the operator holds handle 5 and pulls it upward. Through handle 5 and fixing frame 4, the first fixing frame 12 and the second fixing frame 13 are removed from the water bath 2 together. The test tubes located on the first fixing frame 12 and the second fixing frame 13 are removed from the water bath 2 together. When installing fixing frame 4, after the first fixing frame 12 and the second fixing frame 13 are placed in the water bath 2, rotate bolt 6 so that bolt 6 moves rubber pad 7 closer to the side wall of device body 1 until rubber pad 7 contacts the side wall of device body 1 and causes compression, so that fixing frame 4 is fixed on device body 1.

[0028] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A constant temperature water bath device for cosmetic testing, comprising a device body (1), characterized in that: A water bath (2) is provided inside one side of the device body (1). The upper end of the water bath (2) is an open structure. A base (16) is provided below the inside of the water bath (2). A second fixing frame (13) is provided above the inside of the base (16) and a first fixing frame (12) is provided above the second fixing frame (13). The center positions of the first fixing frame (12) and the second fixing frame (13) are both hollow structures.

2. The constant temperature water bath device for cosmetic testing according to claim 1, characterized in that: The first fixed frame (12) has several first elastic ropes (14) fixedly installed inside. The first elastic ropes (14) are evenly distributed and are horizontally distributed. The second fixed frame (13) has several second elastic ropes (15) fixedly installed inside. The second elastic ropes (15) are evenly distributed and are vertically distributed.

3. The constant temperature water bath device for cosmetic testing according to claim 2, characterized in that: Fixed rods (8) are fixedly installed on both sides of the upper end of the base (16). The upper end of the fixed rod (8) extends to the upper part of the device body (1). A sliding groove (9) is provided inside the fixed rod (8). The sliding groove (9) has a through structure. A threaded rod (10) is provided inside the sliding groove (9). The lower end of the threaded rod (10) is rotatably connected to the sliding groove (9), and the upper end of the threaded rod (10) extends to the upper part of the fixed rod (8).

4. The constant temperature water bath device for cosmetic testing according to claim 3, characterized in that: The threaded rod (10) is externally sleeved with a movable block (11), which slides in conjunction with the slide groove (9). One end of the movable block (11) extends to the outside of the slide groove (9) and is fixedly connected to the first fixed frame (12) and the second fixed frame (13).

5. The constant temperature water bath device for cosmetic testing according to claim 4, characterized in that: The base (16) has fixed brackets (4) on both the front and rear ends of the upper end. The fixed brackets (4) extend to the top of the device body (1). The vertical plate of the fixed bracket (4) has a threaded hole (18) inside. The threaded hole (18) has a through structure. The threaded hole (18) has a bolt (6) inside. One end of the bolt (6) extends to the outside of the threaded hole (18) and is close to the device body (1). A rubber pad (7) is fixedly installed on the outside of one end of the bolt (6). The rubber pad (7) contacts the device body (1) and causes compression.

6. The constant temperature water bath device for cosmetic testing according to claim 5, characterized in that: A handle (5) is fixedly installed at the upper end of the horizontal plate of the fixing frame (4).

7. The constant temperature water bath device for cosmetic testing according to claim 6, characterized in that: A display screen (3) is fixedly installed on the front end of the other side of the device body (1). Two function buttons (17) are provided on the front end of the device body (1) below the display screen (3). The function buttons (17) are arranged symmetrically.

Citation Information

Patent Citations

  • Constant-temperature water bath device for cosmetic detection

    CN218239755U